Loading...
HomeMy WebLinkAbout2015-0009 stream determination maps bearford solar field sheetsi r NC Division of Water Quality - {Methodology for Identification of Intermittent and Perennial Streams and Their Origins v. 4.11 mr, , ifbWn V,*nAo ae Form Version 4.11 Date: I 7v) i Project/Site: 8thr-.. <DOt � Latitude: Evaluator:I l County: JAI" Longitude: Total Points: Stream Determination (circle one) Other Stream is of least intermiffent Ephemeral ntermittent Perennial e.g. Quad Name: if? 19 or erennial if? 30` 2 3 A. Geomor holo (Subtotal = \ Absent Weak Moderate Strong 1a- Continuity of channel bed and bank 0 1 2> 3 2. Sinuosity of channel along thalweg 0 1 2 3 3. in-channel structure: ex. riffle -pool, step -pool, 0 1 2 3 ripple-pool sequence C CQ.S,. " Y) 3 4. Particle size of stream substrate 0 1 1 1.5 5. Active/relict floodpiain 0 1 2 3 6. Depositional bars or benches 0 1 2 3 T. Recent alluvia! deposits 0 1 2 3 8. Headcuts j 1 * 1.5 26. Wetland plants in streambed 9. Grade control 0 0.5 .1 1.5 10. Natural valley 0 0.5 1 1.5 11. Second or greater order channel No = Yes 3 a artificial ditches are not rated; see discus ions in manual R I-lurimir% � Pz"hin +nl = I ..5_1 v. r . w. vry 12. Presence of Baseflow �v� p E 0 1 3 13. Iron oxidizing bacteria 19. Rooted upland plants in streambed 1 2 3 14. Leaf litter 1.5 1 0.5 0 15. Sediment on plants or debris 0 0.5 1 1.5 16. Organic debris lines or piles r'le : ,4 Gr C CQ.S,. " 1 1.5 17. Soil -based evidence of high water table? No = Yes = 3 (^ Rinlnn%1 rQ1 rh+ ^ +oi - i e"'. n 1 18. Fibrous roots in streambed 3 2 1 0 19. Rooted upland plants in streambed 3 2 1 0 20. Macrobenthos (note diversity and abundance) 0 1 2 3 21. Aquatic Mollusks -4 SNAr f 0 1 2 3 22. Fish ( A f 0 0. 1 1.5 23. Crayfish 0 0.5 1 1.5 24. Amphibians voc> 0 0.5 1 ` 1.5 25.. Algae 0.5 1 * 1.5 26. Wetland plants in streambed FACW = 0.75, " OBL =,1. Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: l/t/L ,I, Q 4 l ,; . Sketch: 41